What type of reaction is
2 c6h6 (l) + 15 o2 (g) → 12 co2 (g) + 6 h2o (l)

What shape would a molecule with two bound groups and two lone pairs have?

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?